Claude 3.5 Haiku vs DeepSeek V3: token pricing & cost compared (July 2026)

How Claude 3.5 Haiku (Anthropic) and DeepSeek V3 (DeepSeek) actually compare on price — input, output, and total monthly cost at the MAU you care about. Updated against live OpenRouter pricing.

Anthropic

Claude 3.5 Haiku

Input: $0.00 / 1M tokens
Output: $0.00 / 1M tokens
Output / Input ratio: —
Context window: —

DeepSeek

DeepSeek V3

Input: $0.20 / 1M tokens
Output: $0.80 / 1M tokens
Output / Input ratio: 4.0×
Context window: 131.072K

The short answer

Claude 3.5 Haiku is cheaper across the board for typical workloads.

Token pricing side-by-side

Claude 3.5 Haiku
DeepSeek V3

Cost at your usage

Avg input tokens / call

Avg output tokens / call

Calls per active user / day: 5

Active days / month: 20

MAU: 1,000

Claude 3.5 Haiku

Per call

$0.00000

Per user / mo

$0.0000

Total / mo

DeepSeek V3

Per call

$0.00050

Per user / mo

$0.0500

Total / mo

$50

Claude 3.5 Haiku is cheaper by $0.0500/user/month — a saving of $50/month at 1,000 MAU.

Total monthly bill across MAU

Claude 3.5 Haiku
DeepSeek V3

Same usage profile applied to both models; only the per-token price differs.

Run this against your real numbers

The mini-calculator above is a preview. Use the full tools to model power-user blast radius, gross margin, and 12-month spend forecasts.

Other comparisons

GPT-4o mini vs Claude 3.5 Haiku Claude 3.5 Haiku vs Gemini 2.5 Flash Gemini 2.5 Flash vs DeepSeek V3 Claude 3 Haiku vs Claude 3.5 Haiku DeepSeek R1 vs DeepSeek V3 Llama 3.3 70B vs Claude 3.5 Haiku

Comparing Claude 3.5 Haiku vs DeepSeek V3 on price alone never tells the whole story — output-token weighting, context length, and your usage profile change the answer dramatically. Use the calculators below for the full picture.